$111+ Cheap flights from Medford to Ontario (MFR - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — ONT
Mar 29 — Apr 51
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Medford to OntarioExplore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
Explore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:22 pm
MFR
- ONT
1 stop10h 37m
Alaska Airlines
Wed 4/156:00 am
ONT
- MFR
1 stop13h 10m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:41 pm
MFR
- ONT
1 stop14h 04m
Alaska Airlines
Mon 5/46:00 am
ONT
- MFR
1 stop13h 04m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:12 pm
MFR
- ONT
1 stop3h 50m
United Airlines
Tue 4/146:00 am
ONT
- MFR
1 stop5h 48m
United Airlines
Deal found 2/24![United Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:36 pm
MFR
- ONT
1 stop4h 56m
Alaska Airlines
Mon 5/410:39 am
ONT
- MFR
1 stop6h 20m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:50 pm
MFR
- ONT
1 stop13h 49m
Alaska Airlines
Thu 4/237:00 am
ONT
- MFR
1 stop5h 01m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:30 pm
MFR
- ONT
1 stop5h 04m
Delta
Tue 4/141:29 pm
ONT
- MFR
2 stops9h 51m
Delta
Deal found 2/24![Delta logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:44 pm
MFR
- ONT
1 stop17h 24m
Alaska Airlines
Wed 3/257:00 am
ONT
- MFR
1 stop8h 34m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$263
This CheapOair deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Sat 4/47:00 am
ONT
- MFR
1 stop5h 22m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$270
This Travelocity deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:41 pm
MFR
- ONT
1 stop6h 17m
Alaska Airlines
Wed 5/2711:15 am
ONT
- MFR
1 stop4h 19m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:12 pm
MFR
- ONT
1 stop3h 35m
United Airlines
Sun 4/56:00 am
ONT
- MFR
1 stop5h 49m
United Airlines
Deal found 2/23![United Airlines logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:50 pm
MFR
- ONT
2 stops21h 19m
Alaska Airlines
Tue 4/146:25 pm
ONT
- MFR
2 stops24h 45m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$282
Best flights from Medford to OntarioDiscover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
Discover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:44 pm
MFR
- ONT
1 stop17h 24m
Alaska Airlines
Wed 3/257:00 am
ONT
- MFR
1 stop8h 34m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:36 pm
MFR
- ONT
1 stop4h 23m
United Airlines
Sun 5/176:00 am
ONT
- MFR
1 stop5h 47m
United Airlines
Deal found 2/23![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:13 am
MFR
- ONT
1 stop5h 59m
Delta
Tue 3/175:09 pm
ONT
- MFR
1 stop6h 38m
Delta
Deal found 2/26![Delta logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:50 pm
MFR
- ONT
2 stops21h 19m
Alaska Airlines
Tue 4/146:25 pm
ONT
- MFR
2 stops24h 45m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:15 am
MFR
- ONT
1 stop4h 44m
Alaska Airlines
Mon 7/275:38 pm
ONT
- MFR
1 stop6h 26m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$297
This CheapOair deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:26 pm
MFR
- ONT
1 stop5h 21m
Alaska Airlines
Sun 5/3111:15 am
ONT
- MFR
1 stop7h 24m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:41 pm
MFR
- ONT
1 stop6h 17m
Alaska Airlines
Fri 5/2211:15 am
ONT
- MFR
1 stop24h 44m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:15 am
MFR
- ONT
1 stop4h 44m
Alaska Airlines
Tue 7/75:38 pm
ONT
- MFR
1 stop6h 26m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:41 pm
MFR
- ONT
1 stop21h 27m
Alaska Airlines
Sun 3/156:14 am
ONT
- MFR
1 stop17h 45m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:45 am
MFR
- ONT
1 stop5h 23m
Alaska Airlines
Wed 3/186:00 am
ONT
- MFR
1 stop6h 45m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:44 pm
MFR
- ONT
1 stop5h 00m
Alaska Airlines
Wed 3/1112:02 pm
ONT
- MFR
1 stop6h 03m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:44 pm
MFR
- ONT
1 stop5h 00m
Alaska Airlines
Mon 3/166:08 pm
ONT
- MFR
1 stop4h 49m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$410
Last-minute flights from Medford to OntarioDiscover last-minute flight deals from Medford to Ontario. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Ontario. Data last updated February 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:00 pm
MFR
- ONT
1 stop3h 41m
United Airlines
Wed 3/116:15 am
ONT
- MFR
1 stop4h 44m
United Airlines
Deal found 2/25![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:00 am
MFR
- ONT
1 stop7h 23m
Delta
Thu 3/195:53 pm
ONT
- MFR
1 stop4h 57m
Delta
Deal found 2/24![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:00 am
MFR
- ONT
1 stop5h 18m
United Airlines
Fri 3/206:37 pm
ONT
- MFR
1 stop4h 21m
United Airlines
Deal found 2/25![United Airlines logo]()
$330
This Expedia deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:45 am
MFR
- ONT
1 stop5h 23m
Alaska Airlines
Fri 3/207:08 pm
ONT
- MFR
1 stop17h 37m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:00 am
MFR
- ONT
1 stop5h 17m
Delta
Wed 4/15:53 pm
ONT
- MFR
1 stop4h 57m
Delta
Deal found 2/25![Delta logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:44 pm
MFR
- ONT
1 stop17h 24m
Alaska Airlines
Wed 3/257:00 am
ONT
- MFR
1 stop8h 34m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:41 pm
MFR
- ONT
1 stop19h 58m
Alaska Airlines
Wed 3/256:00 am
ONT
- MFR
1 stop13h 10m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$343
This CheapOair deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:50 pm
MFR
- ONT
1 stop13h 49m
Alaska Airlines
Tue 3/317:08 pm
ONT
- MFR
1 stop17h 37m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:22 pm
MFR
- ONT
1 stop4h 35m
United Airlines
Tue 3/316:00 am
ONT
- MFR
1 stop5h 48m
United Airlines
Deal found 2/25![United Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:22 pm
MFR
- ONT
1 stop10h 37m
Alaska Airlines
Tue 3/316:25 pm
ONT
- MFR
2 stops18h 20m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$362
This CheapOair deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Sat 4/47:00 am
ONT
- MFR
1 stop5h 22m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$270
One-way flights from Medford to OntarioSearch for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
Search for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This Trip.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:59 pm
MFR
- ONT
1 stop4h 24m
Hawaiian Airlines
Deal found 2/25![Hawaiian Airlines logo]()
$111
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$122
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:41 pm
MFR
- ONT
1 stop9h 03m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:25 pm
MFR
- ONT
1 stop5h 09m
Delta
Deal found 2/24![Delta logo]()
$130
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:22 pm
MFR
- ONT
1 stop4h 35m
United Airlines
Deal found 2/25![United Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$149
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:50 pm
MFR
- ONT
1 stop13h 49m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:12 pm
MFR
- ONT
1 stop3h 35m
United Airlines
Deal found 2/23![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:00 am
MFR
- ONT
1 stop6h 12m
United Airlines
Deal found 2/24![United Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:41 pm
MFR
- ONT
2 stops18h 38m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:21 pm
MFR
- ONT
2 stops11h 13m
Delta
Deal found 2/23![Delta logo]()
$175
Find flight deals from Medford to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Medford (MFR) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $196 (Alaska Airlines) |
One-way from | $111 (Trip.com) |
Popular in | April |
Cheapest in | February |
Average price | $220 |
Cheapflights Fare Finder
Customize your flight search to find flights from Medford to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 27, 2026.
Use the filters below to find and compare flights from Medford to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
MedfordOntario
MFR - ONT
MFRONT
Medford
Mon 3/16
5:44 pm-11:08 am
1 stop17h 24m
Ontario
Wed 3/25
7:00 am-3:34 pm
1 stop8h 34m
$263
MedfordOntario
MFR - ONT
MFRONT
Medford
Tue 4/7
7:50 pm-5:09 pm
2 stops21h 19m
Ontario
Tue 4/14
6:25 pm-7:10 pm
2 stops24h 45m
$282
MedfordOntario
MFR - ONT
MFRONT
Medford
Fri 7/24
5:15 am-9:59 am
1 stop4h 44m
Ontario
Mon 7/27
5:38 pm-12:04 am
1 stop6h 26m
$297
MedfordOntario
MFR - ONT
MFRONT
Medford
Thu 5/28
1:26 pm-6:47 pm
1 stop5h 21m
Ontario
Sun 5/31
11:15 am-6:39 pm
1 stop7h 24m
$325
MedfordOntario
MFR - ONT
MFRONT
Medford
Thu 5/14
5:41 pm-11:58 pm
1 stop6h 17m
Ontario
Fri 5/22
11:15 am-11:59 am
1 stop24h 44m
$364
MedfordOntario
MFR - ONT
MFRONT
Medford
Sun 7/5
5:15 am-9:59 am
1 stop4h 44m
Ontario
Tue 7/7
5:38 pm-12:04 am
1 stop6h 26m
$382
MedfordOntario
MFR - ONT
MFRONT
Medford
Wed 3/11
1:41 pm-11:08 am
1 stop21h 27m
Ontario
Sun 3/15
6:14 am-11:59 pm
1 stop17h 45m
$383
MedfordOntario
MFR - ONT
MFRONT
Medford
Thu 5/14
6:36 pm-10:59 pm
1 stop4h 23m
Ontario
Sun 5/17
6:00 am-11:47 am
1 stop5h 47m
$388
MedfordOntario
MFR - ONT
MFRONT
Medford
Sat 3/14
5:45 am-11:08 am
1 stop5h 23m
Ontario
Wed 3/18
6:00 am-12:45 pm
1 stop6h 45m
$397
MedfordOntario
MFR - ONT
MFRONT
Medford
Tue 3/10
5:44 pm-10:44 pm
1 stop5h 00m
Ontario
Wed 3/11
12:02 pm-6:05 pm
1 stop6h 03m
$397
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Medford to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Medford to Ontario in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Medford-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Medford-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Medford-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Medford-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Medford-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Medford to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Medford with our price prediction graph.
MFR-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Medford to Ontario
Prices
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What’s the top layover airport for flights from Medford to Ontario?
Share of 1-stop round-trip flights from Medford to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Medford to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Medford to Ontario?
Average round-trip fare for 1-stop flights from Medford to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of $287.
What’s the fastest layover option from Medford to Ontario?
Shortest average travel time for 1-stop one-way flights from Medford to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 3h 43m.
Which airport typically offers the quickest layover for flights from Medford to Ontario?
Average layover duration for 1-stop one-way flights from Medford to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 0h 45m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated February 27, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Medford to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Boarding
8.1
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Boarding
8.1
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Boarding
8.1
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Boarding
8.1
Overall
8.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Medford to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Medford to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Medford to Ontario by cabin class
Find flights from Medford to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 27, 2026.
Medford and Ontario flights
Browse other Medford and Ontario flight options. Last updated on February 27, 2026.
Other flights from Medford
Browse through other flights departing from Medford. Flights are based on user searches made on Cheapflights and were last updated on February 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Medford to Ontario
Discover the top 3 airlines that operate flights from Medford to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$290 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$340 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$371 | FlexibilityNo cancel fee | On-time69% |